Package org.apache.openjpa.jdbc.kernel

OpenJPA-JDBC Runtime Kernel

Runtime services for the JDBC OpenJPA implementation.

Interface Summary

Interface	Description
EagerFetchModes	Eager fetch mode constants.
JDBCFetchConfiguration	JDBC extensions to OpenJPA's FetchConfiguration.
JDBCLockManager	Extension of the LockManager interface with methods for datastore locking during the select and load process.
JDBCSeq	Specialization of the the Seq interface to provide information on the schema needed by this sequence.
JDBCStore	Represents the JDBC store.
LRSSizes	Ways of calculating the size of large result sets.
PreparedStatementManager	Manages prepared statement execution.
UpdateManager	This interface is used to customize the way that updates are made to database records.

Class Summary

Class	Description
AbstractJDBCSavepointManager	Abstract SavepointManager implementation that delegates to the subclass for savepoint operations on the active Connection.
AbstractJDBCSeq	Abstract sequence implementation.
AbstractUpdateManager	Base update manager with common functionality.
AbstractUpdateManager.CustomMapping	Executes customized mapping updates.
BatchingConstraintUpdateManager	Batch update manager that writes the SQL in object-level operation order.
BatchingOperationOrderUpdateManager	Batch update manager that writes the SQL in object-level operation order.
BatchingPreparedStatementManagerImpl	Batch prepared statement manager implementation.
ClassTableJDBCSeq	Specialization of the TableJDBCSeq that maintains a separate sequence count per-class.
ConnectionInfo	Struct to hold data about the current connection state.
ConstraintUpdateManager	Standard update manager, capable of foreign key constraint evaluation.
DelegatingJDBCFetchConfiguration	Delegating fetch configuration that can also perform exception transation for use in facades.
FinderCacheImpl	Implementation of FinderCache for JDBC.
FinderQueryImpl	Implements Finder Query identified by ClassMappping for SelectExecutor that can be executed to generate Result.
GenericResultObjectProvider	Object provider implementation wrapped around a generic Result.
InstanceResultObjectProvider	Object provider implementation wrapped around a Select.
JDBC3SavepointManager	SavepointManager implementation that uses JDBC 3 savepoints to store state.
JDBCBrokerFactory	BrokerFactory type for use with the JDBC runtime.
JDBCFetchConfigurationImpl	JDBC extensions to OpenJPA's FetchConfiguration.
JDBCFetchConfigurationImpl.JDBCConfigurationState	Configurable JDBC state shared throughout a traversal chain.
JDBCStoreManager	StoreManager plugin that uses JDBC to store persistent data in a relational data store.
JDBCStoreManager.ClientConnection	Connection returned to client code.
JDBCStoreQuery	JDBC query implementation.
MixedLockManager	Mixed lock manager implements both optimistic and pessimistic locking semantics in parallel to the JPA 2.0 specification.
NativeJDBCSeq	JDBCSeq implementation that uses a database sequence to generate numbers.
OperationOrderUpdateManager	Update manager that writes SQL in object-level operation order.
PagingResultObjectProvider	Object provider implementation that fetches one page of results at a a time as it scrolls.
PessimisticLockManager	Lock manager that uses exclusive database locks.
PreparedQueryCacheImpl	An implementation of the cache of prepared queries.
PreparedQueryCacheImpl.StrongExclusion	Strong exclusion.
PreparedQueryCacheImpl.WeakExclusion	Weak exclusion.
PreparedQueryImpl	Implements PreparedQuery for SQL queries.
PreparedResultObjectProvider	A Select-oriented Result Object Provider whose Select has been executed outside its own scope.
PreparedSQLStoreQuery	A executor for Prepared SQL Query.
PreparedSQLStoreQuery.PreparedSQLExecutor	Executor of a prepared query uses the QueryExpressions of the original query available via the PreparedQuery.
PreparedStatementManagerImpl	Basic prepared statement manager implementation.
SelectResultObjectProvider	Abstract provider implementation wrapped around a Select.
SQLStoreQuery	A SQL query.
SQLStoreQuery.SQLExecutor	Executes the filter as a SQL query.
StoredProcedureQuery	Executes a stored procedure.
TableJDBCSeq	JDBCSeq implementation that uses a database table for sequence number generation.
TableJDBCSeq.Status	Helper struct to hold status information.
ValueTableJDBCSeq	Specialization of the TableJDBCSeq that maintains multiple sequence counts.
XROP	Gets multiple Result Object Providers each with different mapping.